FR2258751A1 - - Google Patents
Info
- Publication number
- FR2258751A1 FR2258751A1 FR7401800A FR7401800A FR2258751A1 FR 2258751 A1 FR2258751 A1 FR 2258751A1 FR 7401800 A FR7401800 A FR 7401800A FR 7401800 A FR7401800 A FR 7401800A FR 2258751 A1 FR2258751 A1 FR 2258751A1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
- G02B6/4215—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical elements being wavelength selective optical elements, e.g. variable wavelength optical modules or wavelength lockers
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
- G02B6/29305—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide
- G02B6/29311—Diffractive element operating in transmission
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29346—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by wave or beam interference
- G02B6/29361—Interference filters, e.g. multilayer coatings, thin film filters, dichroic splitters or mirrors based on multilayers, WDM filters
- G02B6/29362—Serial cascade of filters or filtering operations, e.g. for a large number of channels
- G02B6/29365—Serial cascade of filters or filtering operations, e.g. for a large number of channels in a multireflection configuration, i.e. beam following a zigzag path between filters or filtering operations
- G02B6/29367—Zigzag path within a transparent optical block, e.g. filter deposited on an etalon, glass plate, wedge acting as a stable spacer
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29371—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating principle based on material dispersion
- G02B6/29373—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating principle based on material dispersion utilising a bulk dispersive element, e.g. prism
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Communication System (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Light Guides In General And Applications Therefor (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7401800A FR2258751B1 (da) | 1974-01-18 | 1974-01-18 | |
GB1998/75A GB1490652A (en) | 1974-01-18 | 1975-01-16 | System for multiplexing a communication channel constituted by an optical fibre |
JP50007681A JPS50105002A (da) | 1974-01-18 | 1975-01-17 | |
DE19752501791 DE2501791A1 (de) | 1974-01-18 | 1975-01-17 | System zur multiplexierung eines uebertragungskanals |
US05/542,022 US3953727A (en) | 1974-01-18 | 1975-01-17 | System for transmitting independent communication channels through a light-wave medium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7401800A FR2258751B1 (da) | 1974-01-18 | 1974-01-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2258751A1 true FR2258751A1 (da) | 1975-08-18 |
FR2258751B1 FR2258751B1 (da) | 1978-12-08 |
Family
ID=9133686
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7401800A Expired FR2258751B1 (da) | 1974-01-18 | 1974-01-18 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3953727A (da) |
JP (1) | JPS50105002A (da) |
DE (1) | DE2501791A1 (da) |
FR (1) | FR2258751B1 (da) |
GB (1) | GB1490652A (da) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2530347A2 (fr) * | 1982-07-16 | 1984-01-20 | Instruments Sa | Dispositif de separation ou de combinaison de lumieres de longueurs d'onde differentes |
EP0153722A2 (en) * | 1984-03-02 | 1985-09-04 | Oki Electric Industry Company, Limited | Hybrid optical wavelength division multiplexer-demultiplexer |
Families Citing this family (77)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4142773A (en) * | 1974-06-21 | 1979-03-06 | Avramenko Rimily F | Method for transmitting two-dimensional information and system for effecting same |
US4002898A (en) * | 1976-01-26 | 1977-01-11 | The United States Of America As Represented By The Secretary Of The Navy | Single mode laser multiterminal optical data communication system |
JPS51103706A (da) * | 1975-03-08 | 1976-09-13 | Omron Tateisi Electronics Co | |
JPS51132903A (en) * | 1975-05-14 | 1976-11-18 | Fujitsu Ltd | Light transmission apparatus |
FR2365138A1 (fr) * | 1976-09-17 | 1978-04-14 | Thomson Csf | Systeme de codage par modulation d'un signal lumineux |
JPS53107203A (en) * | 1977-03-01 | 1978-09-19 | Matsushita Electric Ind Co Ltd | Multiplex light transmitter for signal |
CA1123528A (en) * | 1977-07-12 | 1982-05-11 | Elmer H. Hara | Frequency division multiplexing system for optical transmission of broadband signals |
US4144550A (en) * | 1977-08-30 | 1979-03-13 | Xerox Corporation | Reproduction machine using fiber optics communication system |
JPS54103055A (en) * | 1978-01-31 | 1979-08-14 | Nippon Telegr & Teleph Corp <Ntt> | Spectrometer |
IT1109751B (it) * | 1978-01-31 | 1985-12-23 | Nippon Telegraph & Telephone | Moltiplatore e demultiplatore ottico |
US4236243A (en) * | 1978-04-20 | 1980-11-25 | National Research Development Corporation | Telecommunication systems |
US4228349A (en) * | 1978-08-28 | 1980-10-14 | Rca Corporation | III-V Direct-bandgap semiconductor optical filter |
US4262362A (en) * | 1978-10-18 | 1981-04-14 | Westinghouse Electric Corp. | Fiber optics duplex module |
DE2851625A1 (de) * | 1978-11-29 | 1980-06-26 | Siemens Ag | Wellenlaengen-demultiplexer und verfahren zur herstellung eines solchen demultiplexers |
JPS55145445A (en) * | 1979-05-01 | 1980-11-13 | Nippon Telegr & Teleph Corp <Ntt> | Optical wavelength multiple transmitting system |
US4402480A (en) * | 1979-05-25 | 1983-09-06 | Udell Debra M | Atmosphere modification satellite |
DE2922418C2 (de) * | 1979-06-01 | 1981-12-03 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Dienstintegriertes Nachrichtenübertragungs- und Vermittlungssystem für Ton, Bild und Daten |
FR2472889A1 (fr) * | 1979-12-28 | 1981-07-03 | Comp Generale Electricite | Dispositif de telephonie optique |
JPS56112138A (en) * | 1980-02-12 | 1981-09-04 | Toshiba Corp | Wave length multiplex-loop type network |
US4398794A (en) * | 1980-02-20 | 1983-08-16 | General Dynamics, Pomona Division | Dual directional tap coupler |
US4317614A (en) * | 1980-02-20 | 1982-03-02 | General Dynamics, Pomona Division | Fiber optic bus manifold |
DE3008051A1 (de) * | 1980-03-03 | 1981-09-10 | Siemens AG, 1000 Berlin und 8000 München | Optischer baustein fuer multiplexer/demultiplexer |
FR2519148B1 (fr) * | 1981-12-24 | 1985-09-13 | Instruments Sa | Selecteur de longueurs d'ondes |
US4367548A (en) * | 1980-04-10 | 1983-01-04 | Harris Corporation | Subscriber station for providing multiple services to a subscriber |
US4373782A (en) * | 1980-06-03 | 1983-02-15 | Optical Coating Laboratory, Inc. | Non-polarizing thin film edge filter |
JPS5725739A (en) * | 1980-07-23 | 1982-02-10 | Matsushita Electric Ind Co Ltd | Light receiving device of multibeam space wave |
US4422181A (en) * | 1980-08-26 | 1983-12-20 | The United States Of America As Represented By The Secretary Of The Army | Bi-directional fibre-optic coupler |
US4287606A (en) * | 1980-09-17 | 1981-09-01 | Nasa | Fiber optic transmission line stabilization apparatus and method |
WO1982001631A1 (en) * | 1980-10-23 | 1982-05-13 | Carter Andrew C | Optical transmission systems |
DE3170955D1 (en) * | 1980-12-17 | 1985-07-18 | Ici Plc | Apparatus for gathering data from a plurality of condition responsive optical sensors |
US4393518A (en) * | 1981-01-16 | 1983-07-12 | Bell Telephone Laboratories, Incorporated | Optical communication arrangement |
NL8101826A (nl) * | 1981-04-14 | 1982-11-01 | Philips Nv | Optische multiplex inrichting. |
DE3123448A1 (de) * | 1981-06-12 | 1982-12-30 | Siemens AG, 1000 Berlin und 8000 München | Anordnung zur steuerung des buszugriffs einer vielzahl von einen bus benutzenden einrichtungen in einem mit zumindest einem optischen mischer als passives bussystem aufgebauten netzwerk, insbesondere fuer mehrrechnersysteme |
DE3127379C2 (de) * | 1981-07-10 | 1987-02-12 | Siemens AG, 1000 Berlin und 8000 München | Anordnung zur Erfassung und Übertragung von Sensordaten |
FR2537364A1 (fr) * | 1982-12-01 | 1984-06-08 | Instruments Sa | Procede de transmission d'informations par fibre optique et dispositif pour la mise en oeuvre du procede |
DE3324611A1 (de) * | 1983-07-08 | 1985-01-17 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Optische koppelanordnung |
US4707057A (en) * | 1983-07-21 | 1987-11-17 | Honda Giken Kogyo Kabushiki Kaisha | Optical switching unit |
FR2553951B1 (fr) * | 1983-10-25 | 1985-12-27 | Thomson Csf | Dispositif de memorisation d'informations dans un systeme de transmission par fibre optique |
US4880289A (en) * | 1983-12-16 | 1989-11-14 | Hitachi, Ltd. | Two-way optical transmission system |
FR2570836B1 (fr) * | 1984-09-21 | 1987-11-20 | Thomson Csf | Dispositif a ligne a retard optique circulante |
GB8431087D0 (en) * | 1984-12-10 | 1985-01-16 | Secr Defence | Multiplexing & demultiplexing systems |
US4648083A (en) * | 1985-01-03 | 1987-03-03 | The United States Of America As Represented By The Secretary Of The Navy | All-optical towed and conformal arrays |
US4701904A (en) * | 1985-10-18 | 1987-10-20 | American Telephone And Telegraph Company, At&T Bell Laboratories | Optical local area network employing microwave modulation techniques |
EP0234280A1 (de) * | 1986-01-31 | 1987-09-02 | Siemens Aktiengesellschaft | Lichtweiche eines Kommunikationssystemes, mit drei Lichtanschlüssen |
US4823357A (en) * | 1986-11-10 | 1989-04-18 | The United States Of America As Represented By The Secretary Of The Air Force | Diffraction limited dichroic combiner diode laser |
GB8710038D0 (en) * | 1987-04-28 | 1987-06-03 | British Aerospace | Optical apparatus |
DE3716896A1 (de) * | 1987-05-20 | 1988-12-08 | Ant Nachrichtentech | Verfahren zur optischen nachrichtenuebertragung zwischen satelliten |
GB8721075D0 (en) * | 1987-09-08 | 1987-10-14 | British Aerospace | Beam pointing mechanisms |
US4852079A (en) * | 1987-11-23 | 1989-07-25 | Allied-Signal Inc. | Optical spectral analyzer |
US4926412A (en) * | 1988-02-22 | 1990-05-15 | Physical Optics Corporation | High channel density wavelength division multiplexer with defined diffracting means positioning |
US5048911A (en) * | 1988-11-15 | 1991-09-17 | Universiti Malaya | Coupling of multiple laser beams to a single optical fiber |
JPH0385834A (ja) * | 1989-08-30 | 1991-04-11 | Hitachi Ltd | 光周波数多重送信装置、及び、光周波数多重伝送装置 |
US5066148A (en) * | 1990-07-31 | 1991-11-19 | The United States Of America As Represented By The Secretary Of The Navy | Bi-directional optical transmission system for RF electrical energy |
US5500523A (en) * | 1990-09-21 | 1996-03-19 | Nippon Sheet Glass Co. Ltd. | Optical information transmitting device and method of manufacturing same |
US5394259A (en) * | 1992-02-25 | 1995-02-28 | Sony Corporation | Modulation/demodulation apparatus and information processing apparatus |
JP3284659B2 (ja) * | 1993-04-09 | 2002-05-20 | 株式会社フジクラ | 波長多重光通信用光スイッチング装置 |
US5602669A (en) * | 1994-06-30 | 1997-02-11 | Sony Corporation | Digital signal transmission apparatus, digital signal transmission method, and digital signal transmitter-receiver |
US5619359A (en) * | 1994-11-16 | 1997-04-08 | Nec Research Institute, Inc. | Optoelectronic apparatus |
US5715270A (en) * | 1996-09-27 | 1998-02-03 | Mcdonnell Douglas Corporation | High efficiency, high power direct diode laser systems and methods therefor |
FR2764998B1 (fr) | 1997-06-20 | 1999-09-03 | Thomson Csf | Systeme d'amplification optique bidirectionnel |
DE19815389A1 (de) * | 1998-04-06 | 1999-10-07 | Matthias Krause | Anordnung zur Übertragung von Daten zwischen Kommunikationsteilnehmern |
JP2000028932A (ja) * | 1998-07-13 | 2000-01-28 | Alps Electric Co Ltd | 複合光スイッチ及びその複合光スイッチを用いた光通信装置 |
DE19916754A1 (de) * | 1999-04-14 | 2000-10-19 | Roschiwal & Partner Ingenieur | Vorrichtung zur optischen Datenübertragung |
US6580845B1 (en) | 2000-08-11 | 2003-06-17 | General Nutronics, Inc. | Method and device for switching wavelength division multiplexed optical signals using emitter arrays |
US6751373B2 (en) * | 2001-04-10 | 2004-06-15 | Gazillion Bits, Inc. | Wavelength division multiplexing with narrow band reflective filters |
CA2365203A1 (en) * | 2001-12-14 | 2003-06-14 | Voiceage Corporation | A signal modification method for efficient coding of speech signals |
US20060114791A1 (en) * | 2004-11-30 | 2006-06-01 | Charles Marshall | Ultra-high data density optical media system |
US20060274419A1 (en) * | 2004-11-30 | 2006-12-07 | Charles Marshall | Optical multiplexer and demultiplexer |
US20060291858A1 (en) * | 2005-01-31 | 2006-12-28 | Lou Xin S | Bi-directional compound-WDM fiberoptic system architecture with redundancy protection for transmission of data, voice and video signals |
DE102011102079A1 (de) * | 2011-05-19 | 2012-11-22 | Ingeneric Gmbh | Einkoppelvorrichtung für einen Lichtwellenleiter |
US9746412B2 (en) | 2012-05-30 | 2017-08-29 | Iris International, Inc. | Flow cytometer |
CA2927537A1 (en) * | 2013-10-15 | 2015-04-23 | Coriant Advanced Technology, LLC | Operation and stabilization of mod-mux wdm transmitters based on silicon microrings |
CN104020527A (zh) * | 2014-06-11 | 2014-09-03 | 武汉电信器件有限公司 | 一种多通道集成光波分复用/解复用的组件结构 |
US20150369991A1 (en) * | 2014-06-23 | 2015-12-24 | Corning Incorporated | Light diffusing fiber lighting device having a single lens |
US9709746B2 (en) * | 2015-11-17 | 2017-07-18 | International Business Machines Corporation | Micro-filter structures for wavelength division multiplexing in polymer waveguides |
US10924185B2 (en) * | 2018-08-06 | 2021-02-16 | Hewlett Packard Enterprise Development Lp | Systems and methods of dual-side array bi-directional CWDM micro-optics |
CN109381292A (zh) * | 2018-10-09 | 2019-02-26 | 武汉博激世纪科技有限公司 | 激光光束耦合输出装置和耦合输出方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3297875A (en) * | 1962-06-28 | 1967-01-10 | Ibm | Optical traveling wave parametric devices |
US3590248A (en) * | 1965-04-13 | 1971-06-29 | Massachusetts Inst Technology | Laser arrays |
US3449577A (en) * | 1965-10-23 | 1969-06-10 | Bell Telephone Labor Inc | Controlled transmission of waves through inhomogeneous media |
DE1254513B (de) * | 1966-12-21 | 1967-11-16 | Telefunken Patent | Mehrstufiges UEbertragungssystem fuer in Pulscodemodulation dargestellte Nachrichten |
US3566127A (en) * | 1968-04-05 | 1971-02-23 | Theodore Hafner | Long distance transmission of coherent waves |
US3670166A (en) * | 1970-12-28 | 1972-06-13 | Bell Telephone Labor Inc | Time division multiplex optical communication system |
US3845294A (en) * | 1973-05-09 | 1974-10-29 | Bell Telephone Labor Inc | Multiplexed communications system |
US3838278A (en) * | 1973-09-28 | 1974-09-24 | Bell Telephone Labor Inc | Optical switching network utilizing organ arrays of optical fibers |
-
1974
- 1974-01-18 FR FR7401800A patent/FR2258751B1/fr not_active Expired
-
1975
- 1975-01-16 GB GB1998/75A patent/GB1490652A/en not_active Expired
- 1975-01-17 US US05/542,022 patent/US3953727A/en not_active Expired - Lifetime
- 1975-01-17 JP JP50007681A patent/JPS50105002A/ja active Pending
- 1975-01-17 DE DE19752501791 patent/DE2501791A1/de active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2530347A2 (fr) * | 1982-07-16 | 1984-01-20 | Instruments Sa | Dispositif de separation ou de combinaison de lumieres de longueurs d'onde differentes |
EP0153722A2 (en) * | 1984-03-02 | 1985-09-04 | Oki Electric Industry Company, Limited | Hybrid optical wavelength division multiplexer-demultiplexer |
EP0153722A3 (en) * | 1984-03-02 | 1986-06-11 | Oki Electric Industry Company, Limited | Hybrid optical wavelength division multiplexer-demultiplexer |
Also Published As
Publication number | Publication date |
---|---|
US3953727A (en) | 1976-04-27 |
DE2501791A1 (de) | 1975-08-07 |
FR2258751B1 (da) | 1978-12-08 |
GB1490652A (en) | 1977-11-02 |
JPS50105002A (da) | 1975-08-19 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |